Drinking vessel megaphone



FIG. 1 is a perspective view of a drinking vessel megaphone;

FIG. 2 is a side elevational view of the megaphone shown in FIG. 1;

FIG. 3 is a rear elevational view of the megaphone shown in FIG. 1;

FIG. 4 is a top plan view of the megaphone shown in FIG. 1;

FIG. 5 is a bottom plan view of the megaphone shown in FIG. 1; and,

FIG. 6 is a side elevational view thereof shown in a stacked position.

The broken lines in FIG. 6 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a drinking vessel megaphone, as shown and described. 